Hardware Spec Index

Zephyra CL-9643 Core Low profile Air CPU Cooler

CPU Coolers · Zephyra · SKU CL9643-CORE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index539 (CPU Coolers scale)
Category rank#37,364
Street price$19
Power3 W
Performance per dollar28.37
Released2022

Specifications

BrandZephyra
ModelZephyra CL-9643 Core
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height47 mm
Fans1× 92 mm PWM, up to 2,100 RPM
Rated cooling95 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-8398 SE Dual tower Air CPU Cooler2,230$189Compare
Caldera CL-5654 Pro 240mm AIO Liquid CPU Cooler553$19Compare
Caldera CL-5195 Pro Single tower Air CPU Cooler2,068$139Compare
Brontix CL-3181 XT 240mm AIO Liquid CPU Cooler1,167$39Compare
Brontix CL-7087 Core 360mm AIO Liquid CPU Cooler1,719$89Compare
Caldera CL-3056 SE Dual tower Air CPU Cooler2,292$189Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9643 Core Low profile Air CPU Cooler”, https://vextor7.com/item/7767285 (accessed 2026-10-23).